HENNINGSEN, Gustav; LAURSEN, Jesper. Stenkast. Kuml, [S. l.], v. 55, n. 55, p. 243–278, 2006. DOI: 10.7146/kuml.v55i55.24695. Disponível em: https://tidsskrift.dk/kuml/article/view/24695. Acesso em: 6 dec. 2025.